June 14, 1885: The first observance of Flag Day in the U.S. took place at Waubeka in Ozaukee County by Bernard J. Cigrand, a teacher at Stony Hill School. He campaigned to have June 14 a national remembrance day. This was the day in 1777 when the Continental Congress adopted the Stars and Stripes. President Woodrow Wilson proclaimed June 14 as Flag Day in 1916.